* {
    margin: 0;
    padding: 0;
    font-family: "microsoft yahei";
    color: #000;
    font-size: 14px;
    box-sizing: border-box;
}
body {
    font-family: "Muli", sans-serif;
    color: #687693;
    background-color: #fff;
    font-size: 15px;
    font-size: 1rem;
    overflow-x: hidden;
}
ul {
    list-style: none;
}
a {
    text-decoration: none;
}
p {
    margin-top: 0;
    margin-bottom: 1rem;
}
img {
    vertical-align: middle;
}
i {
    font-style: normal;
}
section {
    scroll-margin-top: 70px;
    padding: 10px 0;
    overflow: hidden;
}